MICO, Inc. Form No. 80-100-001 Revised 2014-09-24 1
Innovative Braking and Controls Worldwide
Hydraulic Slave Cylinders and Wheel Cylinders
small bore, short stroke cylinders in various strokes, mountings, and fluid capacities
Convert Hydraulic Pressure
to Mechanical Force
2 MICO, Inc. Form No. 80-100-001 Revised 2014-09-24
Hydraulic Slave Cylinders and Wheel Cylinders
The hydraulic cylinders presented in this literature are small bore, short stroke cylinders used for remote clutch and brake actuation. They are also used in industry for holding, clamping, latching and other applications.The drawings in this guide show only general dimensions. If more detailed information is required on any of the model numbers, a customer print is available upon request.
This document is intended to provide general information about MICO Products. MICO, Inc. has attempted to present accurate information about MICO Products in its catalogs, brochures, and other printed materials. MICO, Inc. is not responsible for errors, inaccuracies, or inconsistencies that may exist in any catalog brochure or other printed materials or any damages arising from or related to reliance on information in them. Materials and specifications for MICO Products set forth in catalogs, brochures, and other printed materials are subject to change without notice or obligation. Refer to www.mico.com for the most recent versions of our literature. If you have any questions concerning MICO Products, please contact MICO, Inc. All MICO Products and service are sold and provided subject to the MICO Warranty at www.mico.com in effect on the date of sale or supply.
MICO, Inc. Form No. 80-100-001 Revised 2014-09-24 3
Slave Cylindermillimeters
inches
Model Number
Fluid Type
Bore Diameter
Effective Stroke
Fluid Volume Required for Full Stroke
Repair Kit Number
03-120-034 03-120-039 03-120-060 03-120-061
HO BF HO BF
25.4 mm (1.00 in) 25.4 mm (1.00 in) 25.4 mm (1.00 in) 25.4 mm (1.00 in)
44.5 mm (1.75 in) 44.5 mm (1.75 in) 44.5 mm (1.75 in) 44.5 mm (1.75 in)
22.5 cm3 (1.37 in3) 22.5 cm3 (1.37 in3) 22.5 cm3 (1.37 in3) 22.5 cm3 (1.37 in3)
02-100-035 02-100-032 02-100-035 02-100-032
BF = DOT 3, 4, 5 and 5.1 brake fluid HO = mineral base hydraulic oil
Slave Cylinder
millimetersinches
Model Number
Fluid Type
Bore Diameter
Effective Stroke
Fluid Volume Required for Full Stroke
Dimensions Repair Kit NumberA B
02-120-006 02-120-016 02-120-017 02-120-020 02-120-021 02-120-026 02-120-028 02-120-071 02-120-117 03-120-010 03-120-017 03-120-051
BF BF BF HO BF BF HO BF BF HO BF BF
25.4 mm (1.00 in) 19.1 mm (0.75 in) 19.1 mm (0.75 in) 25.4 mm (1.00 in) 25.4 mm (1.00 in) 25.4 mm (1.00 in) 25.4 mm (1.00 in) 26.9 mm (1.06 in) 25.4 mm (1.00 in) 19.1 mm (0.75 in) 25.4 mm (1.00 in) 15.7 mm (0.62 in)
12.7 mm (0.50 in) 25.4 mm (1.00 in) 25.4 mm (1.00 in) 25.4 mm (1.00 in) 25.4 mm (1.00 in) 12.7 mm (0.75 in) 12.7 mm (0.75 in) 25.4 mm (1.00 in) 25.4 mm (1.00 in) 12.7 mm (0.50 in) 25.4 mm (1.00 in) 12.7 mm (0.50 in)
6.4 cm3 (0.39 in3) 7.2 cm3 (0.44 in3) 7.2 cm3 (0.44 in3)
12.9 cm3 (0.79 in3) 12.9 cm3 (0.79 in3) 9.6 cm3 (0.59 in3) 9.6 cm3 (0.59 in3)
14.5 cm3 (0.89 in3) 12.9 cm3 (0.79 in3) 3.6 cm3 (0.22 in3)
12.9 cm3 (0.79 in3) 2.5 cm3 (0.15 in3)
46.0 mm (1.81 in) 58.7 mm (2.31 in) 58.7 mm (2.31 in) 58.7 mm (2.31 in) 58.7 mm (2.31 in) 52.3 mm (2.06 in) 52.3 mm (2.06 in) 58.7 mm (2.31 in) 58.7 mm (2.31 in) 46.0 mm (1.81 in) 58.7 mm (2.31 in) 46.0 mm (1.81 in)
75.4 mm (2.97 in) 100.8 mm (3.97 in)
n/a 100.8 mm (3.97 in) 100.8 mm (3.97 in) 88.1 mm (3.47 in) 88.1 mm (3.47 in)
100.8 mm (3.97 in) n/a
75.4 mm (2.97 in) 100.8 mm (3.97 in) 74.4 mm (2.93 in)
02-100-005 02-100-001 02-100-001 02-100-029 02-100-007 02-100-007 02-100-029 02-100-016 02-100-007 02-100-028 02-100-007 02-100-014
Push rod not included BF = DOT 3, 4, 5 and 5.1 brake fluid HO = mineral base hydraulic oil
SPECIFICATIONS
SPECIFICATIONS
4 MICO, Inc. Form No. 80-100-001 Revised 2014-09-24
Slave Cylinder
millimetersinches
Model Number
Fluid Type
Bore Diameter
Effective Stroke
Fluid Volume Required for Full Stroke
Repair Kit Number
12-120-007 12-120-010 12-120-013
BF HO BF
15.7 mm (0.62 in) 15.7 mm (0.62 in) 15.7 mm (0.62 in)
62.0 mm (2.44 in) 62.0 mm (2.44 in) 62.0 mm (2.44 in)
12.1 cm3 (0.74 in3) 12.1 cm3 (0.74 in3) 12.1 cm3 (0.74 in3)
12-100-009 12-100-010 12-100-011
Includes boot 42-570-009 BF = DOT 3, 4, 5 and 5.1 brake fluid HO = mineral base hydraulic oil NOTE: Maximum pressure - 103.4 bar (1500 PSI)
Slave Cylinder
millimetersinches
Model Number
Fluid Type
Bore Diameter
Effective Stroke
Fluid Volume Required for Full Stroke
Repair Kit Number
12-120-015 12-120-017
BF BF
15.7 mm (0.62 in) 15.7 mm (0.62 in)
52.3 mm (2.06 in) 52.3 mm (2.06 in)
10.3 cm3 (0.63 in3) 10.3 cm3 (0.63 in3)
12-100-013 12-100-013
No return spring BF = DOT 3, 4, 5 and 5.1 brake fluid HO = mineral base hydraulic oil NOTE: Maximum pressure - 103.4 bar (1500 PSI)
SPECIFICATIONS
SPECIFICATIONS
MICO, Inc. Form No. 80-100-001 Revised 2014-09-24 5
Slave Cylinder
millimetersinches
Model Number
Fluid Type
Bore Diameter
Effective Stroke
Fluid Volume Required for Full Stroke
Repair Kit Number
12-120-123 BF 15.7 mm (0.62 in) 54.6 mm (2.15 in) 10.8 cm3 (0.66 in3) 12-100-020
BF = DOT 3, 4, 5 and 5.1 brake fluid NOTE: Maximum pressure - 103.4 bar (1500 PSI)
Slave Cylinder
millimetersinches
Model Number
Fluid Type
Bore Diameter
Effective Stroke
Fluid Volume Required for Full Stroke
Repair Kit Number
02-120-057 BF 25.4 mm (1.00 in) 9.7 mm (0.38 in) 4.8 cm3 (0.29 in3) 02-100-018
BF = DOT 3, 4, 5 and 5.1 brake fluid
SPECIFICATIONS
SPECIFICATIONS
6 MICO, Inc. Form No. 80-100-001 Revised 2014-09-24
Wheel Cylinder
millimetersinches
Model Number
Fluid Type
Bore Diameter
Effective Stroke
Each Side
Effective Stroke Total
Spherical Radius
Repair Kit Number
12-140-011 12-140-012 12-140-013 12-140-021
BF HO BF BF
38.1 mm (1.50 in) 44.5 mm (1.75 in) 44.5 mm (1.75 in) 35.1 mm (1.38 in)
16.8 mm (0.66 in) 10.4 mm (0.41 in) 10.4 mm (0.41 in) 16.8 mm (0.66 in)
33.5 mm (1.32 in) 20.8 mm (0.82 in) 20.8 mm (0.82 in) 33.5 mm (1.32 in)
6.4 mm (0.25 in) 7.9 mm (0.31 in) 7.9 mm (0.31 in) 6.4 mm (0.25 in)
12-100-003 12-100-002 12-100-005
n/a
BF = DOT 3, 4, 5 and 5.1 brake fluid HO = mineral base hydraulic oil
Wheel Cylinder
millimetersinches
Model Number
Fluid Type
Bore Diameter
Effective Stroke
Each Side
Effective Stroke Total
Spherical Radius
Repair Kit Number
04-140-015 04-140-021
BF BF
38.1 mm (1.50 in) 44.5 mm (1.75 in)
16.8 mm (0.66 in) 10.4 mm (0.41 in)
33.5 mm (1.32 in) 20.8 mm (0.82 in)
6.4 mm (0.25 in) 7.9 mm (0.31 in)
12-100-003 12-100-005
BF = DOT 3, 4, 5 and 5.1 brake fluid
SPECIFICATIONS
SPECIFICATIONS
MICO, Inc. Form No. 80-100-001 Revised 2014-09-24 7
Wheel Cylinder
millimetersinches
Model Number
Fluid Type
Bore Diameter
Repair Kit Number
04-120-031 BF 38.1 mm (1.50 in) n/a
BF = DOT 3, 4, 5 and 5.1 brake fluid
Wheel Cylinder
millimetersinches
Model Number
Fluid Type
Bore Diameter
Repair Kit Number
03-140-011 03-140-013
BF BF
44.5 mm (1.75 in) 38.1 mm (1.50 in)
02-100-038 02-100-051
BF = DOT 3, 4, 5 and 5.1 brake fluid
SPECIFICATIONS
SPECIFICATIONS
8 MICO, Inc. Form No. 80-100-001 Revised 2014-09-24
MICO, Incorporated1911 Lee Boulevard North Mankato, MN U.S.A. 56003-2507 Tel: +1 507 625 6426 Fax: +1 507 625 3212
Web Site: www.mico.com
MICO is a trademark and registered trademark of MICO, Inc. MICO is registered in the U.S. Patent and Trademark Office as well as in Australia, Canada, Indonesia, Japan, Peoples Republic of China, South Korea, and the European Community.
PRODUCT LINE:BrakesCaliper Disc Brakes Multiple Disc Brakes
Brake LocksElectric Mechanical
ControlsElectronic Controls Hydraulic Throttle Controls Pedal Controls Switches Transducers/Sensors
CylindersDrive Axle Brake Actuators Slave Cylinders Wheel Cylinders
Master CylindersBoosted Cylinders Hydraulically and Air Actuated Straight Bore Cylinders Two-Stage Cylinders
ValvesAccumulator Charging Electrohydraulic Brake Park Brake Pressure Modulating
Miscellaneous ComponentsIn-line Residual Check Valves Pump with Integrated Valves Reservoirs
Form No. 80-100-001 Revised 2014-09-24 Printed in U.S.A.
